Pith Number

pith:22BV4XEM

pith:2018:22BV4XEMTRQ3JZPTQ7NQK53ZSN

not attested not anchored not stored refs pending

ACCESS: A featureless optical transmission spectrum for WASP-19b from Magellan/IMACS

Alex Bixel, Andr\'es Jord\'an, Benjamin V.\ Rackham, Chima McGruder, D\'aniel Apai, David J. Osip, Florian Rodler, Ian Weaver, Jens Hoeijmakers, Jonathan Fraine, Jonathan J. Fortney, Mercedes L\'opez-Morales, N\'estor Espinoza, Nikole K. Lewis, Paul A. Wilson, Simon L. Grimm

arxiv:1807.10652 v2 · 2018-07-27 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22BV4XEMTRQ3JZPTQ7NQK53ZSN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:03:04.325870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6835e5c8c9c61b4e5f387db0577799353db686ed1a1dc80f8177c8532a2ad7e

Aliases

arxiv: 1807.10652 · arxiv_version: 1807.10652v2 · doi: 10.48550/arxiv.1807.10652 · pith_short_12: 22BV4XEMTRQ3 · pith_short_16: 22BV4XEMTRQ3JZPT · pith_short_8: 22BV4XEM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/22BV4XEMTRQ3JZPTQ7NQK53ZSN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d6835e5c8c9c61b4e5f387db0577799353db686ed1a1dc80f8177c8532a2ad7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e61ec926d485974963e895dc1b6ba8aa49e66144e898d6fc967270e8f4dd2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-27T14:32:10Z",
    "title_canon_sha256": "b8bc24b14eb7f106296a9fda4cc6ae2742fd57d69a0d0eb8b40d574538ae5ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10652",
    "kind": "arxiv",
    "version": 2
  }
}